10 format. Full-range performance tests shall indicate performance at
maximum rated flow, rating point, and blowoff conditions. All accessory
performance conditions shall be reported, including intercoolers,
aftercoolers, and lubrication and control systems. The complete unit shall
be factory tested with sound meters in accordance with CAGI S5.1. Location
shall be one horizontal meter from unit at 1.5 meters above the floor.
Test shall include readings at each octave band midpoint and the "A" scale,
and shall be 84 dBA or less and 90 decibels at any octave band. Results of
test shall be included in the factory test report on the CAGI S5.1 format.
Factory test data may be corrected to the levels of an equivalent
background noise level of 60 dBA showing calculations for reference use.
2.6.2
Supervision of Testing
System and components testing shall be conducted or supervised by either a
designated authorized and factory trained representative of the compressor
manufacturer supplying the unit or a registered Mechanical Engineer
experienced in such work.
2.6.3
System Test
Testing of system shall conform to requirements outlined and shall be
witnessed by the Contracting Officer.
2.6.4
Approval of Testing Procedure
Proposed testing procedure shall be approved by the Contracting Officer and
the individual in charge of testing prior to conducting tests.
2.6.5
Certification of Performance Tests
The test supervisor shall certify performance by test to be in compliance
with specifications.
PART 3
EXECUTION
3.1
INSTALLATION
The Contractor shall install the air compressors and accessories in
accordance with manufacturer's recommendations and as indicated on the
drawings. All equipment shall be installed plumb and level and anchored to
structure, matching holes provided.
3.1.1
Manufacturer's Supervision
Install the compressors under the direct supervision of an authorized
representative of the manufacturer.
3.2
GENERAL REQUIREMENTS FOR INSTALLING AIR COMPRESSORS
**************************************************************************
NOTE: Delete or modify requirements on existing
building and weight handling equipment to suit the
project.
**************************************************************************
Air compressors with contract motor and accessories shall be factory
assembled, run in, and tested complete before shipment to job site. [The
Contractor is advised that there are limitations to door opening sizes and
SECTION 15213N
Page 26
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